19216

Appears in sequences

• Numbers k such that k^2 is palindromic in base 7.at n=43A029992
• Sums of 4 distinct powers of 7.at n=9A038483
• Gaps of 8 in sequence A038593 (upper terms).at n=13A038656
• (n+4)^3 - n^3.at n=37A038866
• Interprimes which are of the form s*prime, s=16.at n=17A075291
• Modulo 2 binomial transform of 7^n.at n=5A100310
• a(n) = 5*n + 3^n - 2^n.at n=9A120849
• Sequence arising from the factorization of F(n)= A083099(n) and L(n)= A127226(n).at n=14A127607
• Expansion of e.g.f. exp( Integral -log(1-x) dx ).at n=9A203852
• Number of permutations of length n containing exactly 1 occurrence of 1234 and 1 occurrence of 1243.at n=9A224293
• Numerators of coefficients of polynomials arising from applying the complete Bell polynomials to k!B_k(x)/(k*(k-1)) with B_k(x) the Bernoulli polynomials.at n=54A276996
• Number of integers in base n having exactly four distinct digits such that the number formed by the consecutive subsequence of the initial j digits is divisible by j for all j in {1,2,3,4}.at n=28A333469